39715472254 has 32 divisors (see below), whose sum is σ = 61568470656. Its totient is φ = 19199658240.

The previous prime is 39715472243. The next prime is 39715472287. The reversal of 39715472254 is 45227451793.

It is a junction number, because it is equal to n+sod(n) for n = 39715472198 and 39715472207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23076114 + ... + 23077834.

It is an arithmetic number, because the mean of its divisors is an integer number (1924014708).

Almost surely, 2^39715472254 is an apocalyptic number.

39715472254 is a deficient number, since it is larger than the sum of its proper divisors (21852998402).

39715472254 is a wasteful number, since it uses less digits than its factorization.

39715472254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540.

The product of its digits is 2116800, while the sum is 49.

The spelling of 39715472254 in words is "thirty-nine billion, seven hundred fifteen million, four hundred seventy-two thousand, two hundred fifty-four".