45353738 has 8 divisors (see below), whose sum is σ = 70376580. Its totient is φ = 21894880.

The previous prime is 45353729. The next prime is 45353753. The reversal of 45353738 is 83735354.

It can be written as a sum of positive squares in 2 ways, for example, as 45333289 + 20449 = 6733^2 + 143^2 .

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

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, 390923 + ... + 391038.

Almost surely, 2^45353738 is an apocalyptic number.

45353738 is a deficient number, since it is larger than the sum of its proper divisors (25022842).

45353738 is a wasteful number, since it uses less digits than its factorization.

45353738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781992.

The product of its digits is 151200, while the sum is 38.

The square root of 45353738 is about 6734.5183940650. The cubic root of 45353738 is about 356.6189051057.

The spelling of 45353738 in words is "forty-five million, three hundred fifty-three thousand, seven hundred thirty-eight".