140113470 has 64 divisors (see below), whose sum is σ = 401034240. Its totient is φ = 30632448.

The previous prime is 140113469. The next prime is 140113517. The reversal of 140113470 is 74311041.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9675 + ... + 19334.

It is an arithmetic number, because the mean of its divisors is an integer number (6266160).

Almost surely, 2^140113470 is an apocalyptic number.

140113470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140113470 is an abundant number, since it is smaller than the sum of its proper divisors (260920770).

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

140113470 is a wasteful number, since it uses less digits than its factorization.

140113470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29049.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 140113470 is about 11836.9535776736. The cubic root of 140113470 is about 519.3896561845.

The spelling of 140113470 in words is "one hundred forty million, one hundred thirteen thousand, four hundred seventy".