45979758 has 96 divisors (see below), whose sum is σ = 116444160. Its totient is φ = 13424400.

The previous prime is 45979751. The next prime is 45979799. The reversal of 45979758 is 85797954.

It is a super-2 number, since 2×45979758² = 4228276291477128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45979751) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 202441 + ... + 202667.

It is an arithmetic number, because the mean of its divisors is an integer number (1212960).

Almost surely, 2^45979758 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45979758, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58222080).

45979758 is an abundant number, since it is smaller than the sum of its proper divisors (70464402).

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

45979758 is a wasteful number, since it uses less digits than its factorization.

45979758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291 (or 274 counting only the distinct ones).

The product of its digits is 3175200, while the sum is 54.

The square root of 45979758 is about 6780.8375588861. The cubic root of 45979758 is about 358.2522228291.

The spelling of 45979758 in words is "forty-five million, nine hundred seventy-nine thousand, seven hundred fifty-eight".