45977216 has 32 divisors (see below), whose sum is σ = 94558080. Its totient is φ = 22245120.

The previous prime is 45977213. The next prime is 45977219. The reversal of 45977216 is 61277954.

It is an interprime number because it is at equal distance from previous prime (45977213) and next prime (45977219).

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×45977216² = 4227808782221312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45977213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1826 + ... + 9761.

It is an arithmetic number, because the mean of its divisors is an integer number (2954940).

Almost surely, 2^45977216 is an apocalyptic number.

It is an amenable number.

45977216 is an abundant number, since it is smaller than the sum of its proper divisors (48580864).

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

45977216 is a wasteful number, since it uses less digits than its factorization.

45977216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11632 (or 11620 counting only the distinct ones).

The product of its digits is 105840, while the sum is 41.

The square root of 45977216 is about 6780.6501163237. The cubic root of 45977216 is about 358.2456206924.

The spelling of 45977216 in words is "forty-five million, nine hundred seventy-seven thousand, two hundred sixteen".