40622634 has 40 divisors (see below), whose sum is σ = 98031780. Its totient is φ = 12498624.

The previous prime is 40622597. The next prime is 40622641. The reversal of 40622634 is 43622604.

40622634 is a `hidden beast` number, since 4 + 0 + 6 + 22 + 634 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 40259025 + 363609 = 6345^2 + 603^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 40622598 and 40622607.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7539 + ... + 11750.

Almost surely, 2^40622634 is an apocalyptic number.

40622634 is an abundant number, since it is smaller than the sum of its proper divisors (57409146).

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

40622634 is a wasteful number, since it uses less digits than its factorization.

40622634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19316 (or 19307 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40622634 is about 6373.5887849782. The cubic root of 40622634 is about 343.7605429714.

The spelling of 40622634 in words is "forty million, six hundred twenty-two thousand, six hundred thirty-four".