45417900 has 72 divisors (see below), whose sum is σ = 143365824. Its totient is φ = 11009600.

The previous prime is 45417877. The next prime is 45417913. The reversal of 45417900 is 971454.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 3582 + ... + 10181.

It is an arithmetic number, because the mean of its divisors is an integer number (1991192).

Almost surely, 2^45417900 is an apocalyptic number.

It is an amenable number.

45417900 is an abundant number, since it is smaller than the sum of its proper divisors (97947924).

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

45417900 is a wasteful number, since it uses less digits than its factorization.

45417900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13791 (or 13784 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 45417900 is about 6739.2803770136. The cubic root of 45417900 is about 356.7869956282.

The spelling of 45417900 in words is "forty-five million, four hundred seventeen thousand, nine hundred".