31425541074 has 48 divisors (see below), whose sum is σ = 72128921280. Its totient is φ = 9860628960.

The previous prime is 31425541001. The next prime is 31425541087. The reversal of 31425541074 is 47014552413.

31425541074 is a `hidden beast` number, since 3 + 1 + 42 + 5 + 541 + 0 + 74 = 666.

It is a super-2 number, since 2×31425541074² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238942 + ... + 346329.

It is an arithmetic number, because the mean of its divisors is an integer number (1502685860).

Almost surely, 2^31425541074 is an apocalyptic number.

31425541074 is an abundant number, since it is smaller than the sum of its proper divisors (40703380206).

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

31425541074 is a wasteful number, since it uses less digits than its factorization.

31425541074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585455 (or 585452 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 31425541074 in words is "thirty-one billion, four hundred twenty-five million, five hundred forty-one thousand, seventy-four".