45732670 has 16 divisors (see below), whose sum is σ = 83715120. Its totient is φ = 17982784.

The previous prime is 45732667. The next prime is 45732679. The reversal of 45732670 is 7623754.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45732679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38167 + ... + 39346.

It is an arithmetic number, because the mean of its divisors is an integer number (5232195).

Almost surely, 2^45732670 is an apocalyptic number.

45732670 is a deficient number, since it is larger than the sum of its proper divisors (37982450).

45732670 is a wasteful number, since it uses less digits than its factorization.

45732670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77579.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 45732670 is about 6762.5934374321. The cubic root of 45732670 is about 357.6093394672.

The spelling of 45732670 in words is "forty-five million, seven hundred thirty-two thousand, six hundred seventy".