140626929740 has 48 divisors (see below), whose sum is σ = 323690459904. Its totient is φ = 50894692800.

The previous prime is 140626929731. The next prime is 140626929749. The reversal of 140626929740 is 47929626041.

It is an interprime number because it is at equal distance from previous prime (140626929731) and next prime (140626929749).

It is not an unprimeable number, because it can be changed into a prime (140626929749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1468304 + ... + 1561143.

It is an arithmetic number, because the mean of its divisors is an integer number (6743551248).

Almost surely, 2^140626929740 is an apocalyptic number.

140626929740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140626929740 is an abundant number, since it is smaller than the sum of its proper divisors (183063530164).

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

140626929740 is a wasteful number, since it uses less digits than its factorization.

140626929740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3029678 (or 3029676 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 140626929740 in words is "one hundred forty billion, six hundred twenty-six million, nine hundred twenty-nine thousand, seven hundred forty".