31417464142 has 16 divisors (see below), whose sum is σ = 50082466752. Its totient is φ = 14730128640.

The previous prime is 31417464137. The next prime is 31417464149. The reversal of 31417464142 is 24146471413.

It is a super-2 number, since 2×31417464142² (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 (31417464149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1695663 + ... + 1714090.

It is an arithmetic number, because the mean of its divisors is an integer number (3130154172).

Almost surely, 2^31417464142 is an apocalyptic number.

31417464142 is a deficient number, since it is larger than the sum of its proper divisors (18665002610).

31417464142 is a wasteful number, since it uses less digits than its factorization.

31417464142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410043.

The product of its digits is 64512, while the sum is 37.

The spelling of 31417464142 in words is "thirty-one billion, four hundred seventeen million, four hundred sixty-four thousand, one hundred forty-two".