16742496 has 96 divisors (see below), whose sum is σ = 47295360. Its totient is φ = 5170176.

The previous prime is 16742471. The next prime is 16742503. The reversal of 16742496 is 69424761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×16742496² = 560622344620032, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122140 + ... + 122276.

It is an arithmetic number, because the mean of its divisors is an integer number (492660).

Almost surely, 2^16742496 is an apocalyptic number.

16742496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16742496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23647680).

16742496 is an abundant number, since it is smaller than the sum of its proper divisors (30552864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16742496 is a wasteful number, since it uses less digits than its factorization.

16742496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 228 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 16742496 is about 4091.7595237257. The cubic root of 16742496 is about 255.8232829881.

The spelling of 16742496 in words is "sixteen million, seven hundred forty-two thousand, four hundred ninety-six".