45729630 has 32 divisors (see below), whose sum is σ = 121946400. Its totient is φ = 12194496.

The previous prime is 45729617. The next prime is 45729701. The reversal of 45729630 is 3692754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84415 + ... + 84954.

It is an arithmetic number, because the mean of its divisors is an integer number (3810825).

Almost surely, 2^45729630 is an apocalyptic number.

45729630 is an abundant number, since it is smaller than the sum of its proper divisors (76216770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45729630 is a wasteful number, since it uses less digits than its factorization.

45729630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169385 (or 169379 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 45729630 is about 6762.3686678560. The cubic root of 45729630 is about 357.6014154712.

The spelling of 45729630 in words is "forty-five million, seven hundred twenty-nine thousand, six hundred thirty".