140937030 has 64 divisors (see below), whose sum is σ = 404752320. Its totient is φ = 34691328.

The previous prime is 140937011. The next prime is 140937037. The reversal of 140937030 is 30739041.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 140936985 and 140937003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140937037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16567 + ... + 23586.

It is an arithmetic number, because the mean of its divisors is an integer number (6324255).

Almost surely, 2^140937030 is an apocalyptic number.

140937030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140937030 is an abundant number, since it is smaller than the sum of its proper divisors (263815290).

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

140937030 is a wasteful number, since it uses less digits than its factorization.

140937030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40182 (or 40176 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 140937030 is about 11871.6902756095. The cubic root of 140937030 is about 520.4052930030.

The spelling of 140937030 in words is "one hundred forty million, nine hundred thirty-seven thousand, thirty".