47540622 has 16 divisors (see below), whose sum is σ = 100085760. Its totient is φ = 15012792.

The previous prime is 47540617. The next prime is 47540651. The reversal of 47540622 is 22604574.

It is a super-2 number, since 2×47540622² = 4520221480293768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47540622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208398 + ... + 208625.

It is an arithmetic number, because the mean of its divisors is an integer number (6255360).

Almost surely, 2^47540622 is an apocalyptic number.

47540622 is an abundant number, since it is smaller than the sum of its proper divisors (52545138).

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

47540622 is a wasteful number, since it uses less digits than its factorization.

47540622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417047.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 47540622 is about 6894.9707758627. The cubic root of 47540622 is about 362.2610318792.

The spelling of 47540622 in words is "forty-seven million, five hundred forty thousand, six hundred twenty-two".