40014192 has 40 divisors (see below), whose sum is σ = 109452816. Its totient is φ = 12553216.

The previous prime is 40014157. The next prime is 40014199. The reversal of 40014192 is 29141004.

It is a super-2 number, since 2×40014192² = 3202271122825728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40014199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23703 + ... + 25334.

Almost surely, 2^40014192 is an apocalyptic number.

It is an amenable number.

40014192 is an abundant number, since it is smaller than the sum of its proper divisors (69438624).

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

40014192 is a wasteful number, since it uses less digits than its factorization.

40014192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49065 (or 49059 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 40014192 is about 6325.6771969490. The cubic root of 40014192 is about 342.0356311839.

Adding to 40014192 its reverse (29141004), we get a palindrome (69155196).

The spelling of 40014192 in words is "forty million, fourteen thousand, one hundred ninety-two".