42907250456 has 32 divisors (see below), whose sum is σ = 92143608480. Its totient is φ = 18348921600.

The previous prime is 42907250359. The next prime is 42907250461. The reversal of 42907250456 is 65405270924.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 805205 + ... + 856836.

It is an arithmetic number, because the mean of its divisors is an integer number (2879487765).

Almost surely, 2^42907250456 is an apocalyptic number.

It is an amenable number.

42907250456 is an abundant number, since it is smaller than the sum of its proper divisors (49236358024).

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

42907250456 is a wasteful number, since it uses less digits than its factorization.

42907250456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662515 (or 1662511 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 42907250456 in words is "forty-two billion, nine hundred seven million, two hundred fifty thousand, four hundred fifty-six".