40694607 has 6 divisors (see below), whose sum is σ = 58781112. Its totient is φ = 27129732.

The previous prime is 40694603. The next prime is 40694609. The reversal of 40694607 is 70649604.

40694607 is a `hidden beast` number, since 40 + 6 + 9 + 4 + 607 = 666.

It is not a de Polignac number, because 40694607 - 2² = 40694603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40694603) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2260803 + ... + 2260820.

It is an arithmetic number, because the mean of its divisors is an integer number (9796852).

Almost surely, 2^40694607 is an apocalyptic number.

40694607 is a deficient number, since it is larger than the sum of its proper divisors (18086505).

40694607 is a wasteful number, since it uses less digits than its factorization.

40694607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4521629 (or 4521626 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 40694607 is about 6379.2324773440. The cubic root of 40694607 is about 343.9634420092.

The spelling of 40694607 in words is "forty million, six hundred ninety-four thousand, six hundred seven".