31054426 has 24 divisors (see below), whose sum is σ = 51122880. Its totient is φ = 14139216.

The previous prime is 31054423. The next prime is 31054459. The reversal of 31054426 is 62445013.

It is a self number, because there is not a number n which added to its sum of digits gives 31054426.

It is not an unprimeable number, because it can be changed into a prime (31054423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26121 + ... + 27283.

It is an arithmetic number, because the mean of its divisors is an integer number (2130120).

Almost surely, 2^31054426 is an apocalyptic number.

31054426 is a deficient number, since it is larger than the sum of its proper divisors (20068454).

31054426 is a wasteful number, since it uses less digits than its factorization.

31054426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1257 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 31054426 is about 5572.6498185334. The cubic root of 31054426 is about 314.3217994576.

Adding to 31054426 its reverse (62445013), we get a palindrome (93499439).

The spelling of 31054426 in words is "thirty-one million, fifty-four thousand, four hundred twenty-six".