45404274 has 16 divisors (see below), whose sum is σ = 93738240. Its totient is φ = 14646480.

The previous prime is 45404257. The next prime is 45404279. The reversal of 45404274 is 47240454.

It is not an unprimeable number, because it can be changed into a prime (45404279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121869 + ... + 122240.

It is an arithmetic number, because the mean of its divisors is an integer number (5858640).

Almost surely, 2^45404274 is an apocalyptic number.

45404274 is an abundant number, since it is smaller than the sum of its proper divisors (48333966).

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

45404274 is a wasteful number, since it uses less digits than its factorization.

45404274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244145.

The product of its (nonzero) digits is 17920, while the sum is 30.

The square root of 45404274 is about 6738.2693623808. The cubic root of 45404274 is about 356.7513117102.

The spelling of 45404274 in words is "forty-five million, four hundred four thousand, two hundred seventy-four".