45977630 has 16 divisors (see below), whose sum is σ = 82840320. Its totient is φ = 18373152.

The previous prime is 45977629. The next prime is 45977671. The reversal of 45977630 is 3677954.

45977630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45977630² = 4227884920833800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14531 + ... + 17409.

It is an arithmetic number, because the mean of its divisors is an integer number (5177520).

Almost surely, 2^45977630 is an apocalyptic number.

45977630 is a deficient number, since it is larger than the sum of its proper divisors (36862690).

45977630 is a wasteful number, since it uses less digits than its factorization.

45977630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 45977630 is about 6780.6806443011. The cubic root of 45977630 is about 358.2466959586.

The spelling of 45977630 in words is "forty-five million, nine hundred seventy-seven thousand, six hundred thirty".