45358738 has 16 divisors (see below), whose sum is σ = 71781120. Its totient is φ = 21437136.

The previous prime is 45358727. The next prime is 45358741. The reversal of 45358738 is 83785354.

It is a super-2 number, since 2×45358738² = 4114830225905288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45358694 and 45358703.

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, 20095 + ... + 22237.

It is an arithmetic number, because the mean of its divisors is an integer number (4486320).

Almost surely, 2^45358738 is an apocalyptic number.

45358738 is a deficient number, since it is larger than the sum of its proper divisors (26422382).

45358738 is a wasteful number, since it uses less digits than its factorization.

45358738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721.

The product of its digits is 403200, while the sum is 43.

The square root of 45358738 is about 6734.8896056283. The cubic root of 45358738 is about 356.6320097147.

The spelling of 45358738 in words is "forty-five million, three hundred fifty-eight thousand, seven hundred thirty-eight".