40474623 has 32 divisors (see below), whose sum is σ = 64552960. Its totient is φ = 22070880.

The previous prime is 40474613. The next prime is 40474699. The reversal of 40474623 is 32647404.

It is not a de Polignac number, because 40474623 - 2⁴ = 40474607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40474613) 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, 51036 + ... + 51822.

It is an arithmetic number, because the mean of its divisors is an integer number (2017280).

Almost surely, 2^40474623 is an apocalyptic number.

40474623 is a deficient number, since it is larger than the sum of its proper divisors (24078337).

40474623 is a wasteful number, since it uses less digits than its factorization.

40474623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 40474623 is about 6361.9669128344. The cubic root of 40474623 is about 343.3425308331.

The spelling of 40474623 in words is "forty million, four hundred seventy-four thousand, six hundred twenty-three".