42907250356 has 6 divisors (see below), whose sum is σ = 75087688130. Its totient is φ = 21453625176.

The previous prime is 42907250291. The next prime is 42907250359. The reversal of 42907250356 is 65305270924.

It can be written as a sum of positive squares in only one way, i.e., 28920403600 + 13986846756 = 170060^2 + 118266^2 .

It is a super-2 number, since 2×42907250356² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42907250359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5363406291 + ... + 5363406298.

Almost surely, 2^42907250356 is an apocalyptic number.

It is an amenable number.

42907250356 is a deficient number, since it is larger than the sum of its proper divisors (32180437774).

42907250356 is a wasteful number, since it uses less digits than its factorization.

42907250356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10726812593 (or 10726812591 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 42907250356 in words is "forty-two billion, nine hundred seven million, two hundred fifty thousand, three hundred fifty-six".