45293976 has 192 divisors, whose sum is σ = 156549120. Its totient is φ = 11508480.

The previous prime is 45293909. The next prime is 45293977. The reversal of 45293976 is 67939254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45293977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 203001 + ... + 203223.

It is an arithmetic number, because the mean of its divisors is an integer number (815360).

Almost surely, 2^45293976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45293976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78274560).

45293976 is an abundant number, since it is smaller than the sum of its proper divisors (111255144).

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

45293976 is a wasteful number, since it uses less digits than its factorization.

45293976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 279 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 45293976 is about 6730.0799400899. The cubic root of 45293976 is about 356.4621989718.

The spelling of 45293976 in words is "forty-five million, two hundred ninety-three thousand, nine hundred seventy-six".