45749998 has 16 divisors (see below), whose sum is σ = 78515424. Its totient is φ = 19585440.

The previous prime is 45749983. The next prime is 45750007. The reversal of 45749998 is 89994754.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23436 + ... + 25312.

It is an arithmetic number, because the mean of its divisors is an integer number (4907214).

Almost surely, 2^45749998 is an apocalyptic number.

45749998 is a deficient number, since it is larger than the sum of its proper divisors (32765426).

45749998 is a wasteful number, since it uses less digits than its factorization.

45749998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627.

The product of its digits is 3265920, while the sum is 55.

The square root of 45749998 is about 6763.8744813901. The cubic root of 45749998 is about 357.6544995403.

The spelling of 45749998 in words is "forty-five million, seven hundred forty-nine thousand, nine hundred ninety-eight".