45032394 has 32 divisors (see below), whose sum is σ = 103426560. Its totient is φ = 12927600.

The previous prime is 45032387. The next prime is 45032417. The reversal of 45032394 is 49323054.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16702 + ... + 19209.

It is an arithmetic number, because the mean of its divisors is an integer number (3232080).

Almost surely, 2^45032394 is an apocalyptic number.

45032394 is an abundant number, since it is smaller than the sum of its proper divisors (58394166).

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

45032394 is a wasteful number, since it uses less digits than its factorization.

45032394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35946.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 45032394 is about 6710.6180043272. The cubic root of 45032394 is about 355.7746596080.

It can be divided in two parts, 450 and 32394, that multiplied together give a triangular number (14577300 = T₅₃₉₉).

The spelling of 45032394 in words is "forty-five million, thirty-two thousand, three hundred ninety-four".