67492992 has 192 divisors, whose sum is σ = 221862240. Its totient is φ = 18063360.

The previous prime is 67492973. The next prime is 67493021. The reversal of 67492992 is 29929476.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×67492992² = 9110607938224128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319767 + ... + 319977.

Almost surely, 2^67492992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 67492992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110931120).

67492992 is an abundant number, since it is smaller than the sum of its proper divisors (154369248).

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

67492992 is a wasteful number, since it uses less digits than its factorization.

67492992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 240 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 67492992 is about 8215.4118582089. The cubic root of 67492992 is about 407.1485511581.

The spelling of 67492992 in words is "sixty-seven million, four hundred ninety-two thousand, nine hundred ninety-two".