42958404 has 24 divisors (see below), whose sum is σ = 111373920. Its totient is φ = 14319432.

The previous prime is 42958397. The next prime is 42958453. The reversal of 42958404 is 40485924.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198774 + ... + 198989.

It is an arithmetic number, because the mean of its divisors is an integer number (4640580).

Almost surely, 2^42958404 is an apocalyptic number.

It is an amenable number.

42958404 is an abundant number, since it is smaller than the sum of its proper divisors (68415516).

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

42958404 is a wasteful number, since it uses less digits than its factorization.

42958404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397776 (or 397768 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 42958404 is about 6554.2660916383. The cubic root of 42958404 is about 350.2268026583.

The spelling of 42958404 in words is "forty-two million, nine hundred fifty-eight thousand, four hundred four".