231054740 has 48 divisors (see below), whose sum is σ = 555714432. Its totient is φ = 79049856.

The previous prime is 231054739. The next prime is 231054767. The reversal of 231054740 is 47450132.

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, 76499 + ... + 79461.

It is an arithmetic number, because the mean of its divisors is an integer number (11577384).

Almost surely, 2^231054740 is an apocalyptic number.

231054740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231054740 is an abundant number, since it is smaller than the sum of its proper divisors (324659692).

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

231054740 is a wasteful number, since it uses less digits than its factorization.

231054740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536 (or 3534 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 231054740 is about 15200.4848606878. The cubic root of 231054740 is about 613.6277067008.

The spelling of 231054740 in words is "two hundred thirty-one million, fifty-four thousand, seven hundred forty".