374665040 has 40 divisors (see below), whose sum is σ = 922340520. Its totient is φ = 141049856.

The previous prime is 374665021. The next prime is 374665043. The reversal of 374665040 is 40566473.

It can be written as a sum of positive squares in 4 ways, for example, as 20322064 + 354342976 = 4508^2 + 18824^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (374665043) 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, 136385 + ... + 139104.

It is an arithmetic number, because the mean of its divisors is an integer number (23058513).

Almost surely, 2^374665040 is an apocalyptic number.

It is an amenable number.

374665040 is an abundant number, since it is smaller than the sum of its proper divisors (547675480).

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

374665040 is a wasteful number, since it uses less digits than its factorization.

374665040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275519 (or 275513 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 374665040 is about 19356.2661688663. The cubic root of 374665040 is about 720.9100118979.

It can be divided in two parts, 3746 and 65040, that added together give a palindrome (68786).

The spelling of 374665040 in words is "three hundred seventy-four million, six hundred sixty-five thousand, forty".