45099998 has 8 divisors (see below), whose sum is σ = 67993992. Its totient is φ = 22435336.

The previous prime is 45099973. The next prime is 45100007. The reversal of 45099998 is 89999054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56840 + ... + 57627.

It is an arithmetic number, because the mean of its divisors is an integer number (8499249).

Almost surely, 2^45099998 is an apocalyptic number.

45099998 is a deficient number, since it is larger than the sum of its proper divisors (22893994).

45099998 is a wasteful number, since it uses less digits than its factorization.

45099998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114666.

The product of its (nonzero) digits is 1049760, while the sum is 53.

The square root of 45099998 is about 6715.6532072465. The cubic root of 45099998 is about 355.9526038404.

The spelling of 45099998 in words is "forty-five million, ninety-nine thousand, nine hundred ninety-eight".