31954052 has 24 divisors (see below), whose sum is σ = 60794496. Its totient is φ = 14607648.

The previous prime is 31954049. The next prime is 31954103. The reversal of 31954052 is 25045913.

It is a super-2 number, since 2×31954052² = 2042122878437408, which contains 22 as substring.

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, 2693 + ... + 8435.

It is an arithmetic number, because the mean of its divisors is an integer number (2533104).

Almost surely, 2^31954052 is an apocalyptic number.

It is an amenable number.

31954052 is a deficient number, since it is larger than the sum of its proper divisors (28840444).

31954052 is a wasteful number, since it uses less digits than its factorization.

31954052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867 (or 5865 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 31954052 is about 5652.7915227788. The cubic root of 31954052 is about 317.3281836409.

Adding to 31954052 its reverse (25045913), we get a palindrome (56999965).

The spelling of 31954052 in words is "thirty-one million, nine hundred fifty-four thousand, fifty-two".