45249670 has 16 divisors (see below), whose sum is σ = 81542448. Its totient is φ = 18079200.

The previous prime is 45249667. The next prime is 45249689. The reversal of 45249670 is 7694254.

It is a congruent number.

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, 9145 + ... + 13195.

It is an arithmetic number, because the mean of its divisors is an integer number (5096403).

Almost surely, 2^45249670 is an apocalyptic number.

45249670 is a deficient number, since it is larger than the sum of its proper divisors (36292778).

45249670 is a wasteful number, since it uses less digits than its factorization.

45249670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5175.

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 45249670 is about 6726.7874947853. The cubic root of 45249670 is about 356.3459321006.

The spelling of 45249670 in words is "forty-five million, two hundred forty-nine thousand, six hundred seventy".