42034392 has 48 divisors (see below), whose sum is σ = 116499240. Its totient is φ = 13684608.

The previous prime is 42034367. The next prime is 42034397. The reversal of 42034392 is 29343024.

It is a happy number.

It is a super-2 number, since 2×42034392² = 3533780221619328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42034397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3693 + ... + 9884.

Almost surely, 2^42034392 is an apocalyptic number.

It is an amenable number.

42034392 is an abundant number, since it is smaller than the sum of its proper divisors (74464848).

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

42034392 is a wasteful number, since it uses less digits than its factorization.

42034392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13632 (or 13625 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 42034392 is about 6483.3935558471. The cubic root of 42034392 is about 347.6975175779.

The spelling of 42034392 in words is "forty-two million, thirty-four thousand, three hundred ninety-two".