42902350964 has 72 divisors (see below), whose sum is σ = 85033242504. Its totient is φ = 18913945600.

The previous prime is 42902350921. The next prime is 42902350991. The reversal of 42902350964 is 46905320924.

It can be written as a sum of positive squares in 4 ways, for example, as 5549058064 + 37353292900 = 74492^2 + 193270^2 .

It is a super-2 number, since 2×42902350964² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3426764 + ... + 3439260.

It is an arithmetic number, because the mean of its divisors is an integer number (1181017257).

Almost surely, 2^42902350964 is an apocalyptic number.

42902350964 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42902350964 is a deficient number, since it is larger than the sum of its proper divisors (42130891540).

42902350964 is a wasteful number, since it uses less digits than its factorization.

42902350964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12737 (or 12724 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 44.

The spelling of 42902350964 in words is "forty-two billion, nine hundred two million, three hundred fifty thousand, nine hundred sixty-four".