40522630 has 32 divisors (see below), whose sum is σ = 77160960. Its totient is φ = 15279840.

The previous prime is 40522627. The next prime is 40522633. The reversal of 40522630 is 3622504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40522627) and next prime (40522633).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40522633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51097 + ... + 51883.

It is an arithmetic number, because the mean of its divisors is an integer number (2411280).

Almost surely, 2^40522630 is an apocalyptic number.

40522630 is a deficient number, since it is larger than the sum of its proper divisors (36638330).

40522630 is a wasteful number, since it uses less digits than its factorization.

40522630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40522630 is about 6365.7387630973. The cubic root of 40522630 is about 343.4782235312.

The spelling of 40522630 in words is "forty million, five hundred twenty-two thousand, six hundred thirty".