40465670 has 48 divisors (see below), whose sum is σ = 85322160. Its totient is φ = 13777344.

The previous prime is 40465613. The next prime is 40465673. The reversal of 40465670 is 7656404.

40465670 = 246² + 247² + ... + 514².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40465673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131657 + ... + 131963.

It is an arithmetic number, because the mean of its divisors is an integer number (1777545).

Almost surely, 2^40465670 is an apocalyptic number.

40465670 is an abundant number, since it is smaller than the sum of its proper divisors (44856490).

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

40465670 is a wasteful number, since it uses less digits than its factorization.

40465670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597 (or 590 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 40465670 is about 6361.2632393260. The cubic root of 40465670 is about 343.3172131391.

The spelling of 40465670 in words is "forty million, four hundred sixty-five thousand, six hundred seventy".