45634442 has 8 divisors (see below), whose sum is σ = 78230496. Its totient is φ = 19557612.

The previous prime is 45634427. The next prime is 45634451. The reversal of 45634442 is 24443654.

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

It is a junction number, because it is equal to n+sod(n) for n = 45634399 and 45634408.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1629788 + ... + 1629815.

It is an arithmetic number, because the mean of its divisors is an integer number (9778812).

Almost surely, 2^45634442 is an apocalyptic number.

45634442 is a deficient number, since it is larger than the sum of its proper divisors (32596054).

45634442 is a wasteful number, since it uses less digits than its factorization.

45634442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3259612.

The product of its digits is 46080, while the sum is 32.

The square root of 45634442 is about 6755.3269350935. The cubic root of 45634442 is about 357.3531227051.

The spelling of 45634442 in words is "forty-five million, six hundred thirty-four thousand, four hundred forty-two".