45419976 has 96 divisors (see below), whose sum is σ = 141560640. Its totient is φ = 12887424.

The previous prime is 45419947. The next prime is 45419987. The reversal of 45419976 is 67991454.

45419976 is a `hidden beast` number, since 454 + 199 + 7 + 6 = 666.

It is a super-3 number, since 3×45419976³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114210 + ... + 114606.

It is an arithmetic number, because the mean of its divisors is an integer number (1474590).

Almost surely, 2^45419976 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 45419976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70780320).

45419976 is an abundant number, since it is smaller than the sum of its proper divisors (96140664).

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

45419976 is a wasteful number, since it uses less digits than its factorization.

45419976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 636 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 45419976 is about 6739.4343976331. The cubic root of 45419976 is about 356.7924316532.

The spelling of 45419976 in words is "forty-five million, four hundred nineteen thousand, nine hundred seventy-six".