377540140 has 12 divisors (see below), whose sum is σ = 792834336. Its totient is φ = 151016048.

The previous prime is 377540113. The next prime is 377540153. The reversal of 377540140 is 41045773.

It is a super-2 number, since 2×377540140² = 285073114622439200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9438484 + ... + 9438523.

It is an arithmetic number, because the mean of its divisors is an integer number (66069528).

Almost surely, 2^377540140 is an apocalyptic number.

It is an amenable number.

377540140 is an abundant number, since it is smaller than the sum of its proper divisors (415294196).

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

377540140 is a wasteful number, since it uses less digits than its factorization.

377540140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18877016 (or 18877014 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 377540140 is about 19430.3921730880. The cubic root of 377540140 is about 722.7493517988.

The spelling of 377540140 in words is "three hundred seventy-seven million, five hundred forty thousand, one hundred forty".