42746904 has 24 divisors (see below), whose sum is σ = 115773060. Its totient is φ = 14248944.

The previous prime is 42746897. The next prime is 42746911. The reversal of 42746904 is 40964724.

It is an interprime number because it is at equal distance from previous prime (42746897) and next prime (42746911).

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×42746904³ (a number of 24 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296782 + ... + 296925.

Almost surely, 2^42746904 is an apocalyptic number.

It is an amenable number.

42746904 is an abundant number, since it is smaller than the sum of its proper divisors (73026156).

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

42746904 is a wasteful number, since it uses less digits than its factorization.

42746904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593719 (or 593712 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 42746904 is about 6538.1116539870. Note that the first 3 decimals coincide. The cubic root of 42746904 is about 349.6510917515.

The spelling of 42746904 in words is "forty-two million, seven hundred forty-six thousand, nine hundred four".