45075274 has 4 divisors (see below), whose sum is σ = 67612914. Its totient is φ = 22537636.

The previous prime is 45075269. The next prime is 45075293. The reversal of 45075274 is 47257054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 39753025 + 5322249 = 6305^2 + 2307^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11268817 + ... + 11268820.

Almost surely, 2^45075274 is an apocalyptic number.

45075274 is a deficient number, since it is larger than the sum of its proper divisors (22537640).

45075274 is a wasteful number, since it uses less digits than its factorization.

45075274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22537639.

The product of its (nonzero) digits is 39200, while the sum is 34.

The square root of 45075274 is about 6713.8121808701. The cubic root of 45075274 is about 355.8875470686.

The spelling of 45075274 in words is "forty-five million, seventy-five thousand, two hundred seventy-four".