48670731 has 12 divisors (see below), whose sum is σ = 72017400. Its totient is φ = 31655520.

The previous prime is 48670703. The next prime is 48670747. The reversal of 48670731 is 13707684.

It is not a de Polignac number, because 48670731 - 2⁶ = 48670667 is a prime.

It is a super-2 number, since 2×48670731² = 4737680112148722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48670331) 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, 65581 + ... + 66318.

It is an arithmetic number, because the mean of its divisors is an integer number (6001450).

Almost surely, 2^48670731 is an apocalyptic number.

48670731 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

48670731 is a deficient number, since it is larger than the sum of its proper divisors (23346669).

48670731 is a wasteful number, since it uses less digits than its factorization.

48670731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131946 (or 131943 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 48670731 is about 6976.4411414417. The cubic root of 48670731 is about 365.1090710503.

It can be divided in two parts, 486 and 70731, that added together give a palindrome (71217).

The spelling of 48670731 in words is "forty-eight million, six hundred seventy thousand, seven hundred thirty-one".