45622790 has 8 divisors (see below), whose sum is σ = 82121040. Its totient is φ = 18249112.

The previous prime is 45622769. The next prime is 45622799. The reversal of 45622790 is 9722654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 45622790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45622799) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2281130 + ... + 2281149.

It is an arithmetic number, because the mean of its divisors is an integer number (10265130).

Almost surely, 2^45622790 is an apocalyptic number.

45622790 is a deficient number, since it is larger than the sum of its proper divisors (36498250).

45622790 is a wasteful number, since it uses less digits than its factorization.

45622790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562286.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 45622790 is about 6754.4644495326. The cubic root of 45622790 is about 357.3227053796.

The spelling of 45622790 in words is "forty-five million, six hundred twenty-two thousand, seven hundred ninety".