140790056 has 32 divisors (see below), whose sum is σ = 304922880. Its totient is φ = 60230400.

The previous prime is 140790053. The next prime is 140790059. The reversal of 140790056 is 650097041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140790053) and next prime (140790059).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (140790053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45560 + ... + 48551.

It is an arithmetic number, because the mean of its divisors is an integer number (9528840).

Almost surely, 2^140790056 is an apocalyptic number.

It is an amenable number.

140790056 is an abundant number, since it is smaller than the sum of its proper divisors (164132824).

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

140790056 is a wasteful number, since it uses less digits than its factorization.

140790056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94145 (or 94141 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 140790056 is about 11865.4985567400. The cubic root of 140790056 is about 520.2243312161.

The spelling of 140790056 in words is "one hundred forty million, seven hundred ninety thousand, fifty-six".