49249802 has 12 divisors (see below), whose sum is σ = 85936050. Its totient is φ = 21107016.

The previous prime is 49249787. The next prime is 49249819. The reversal of 49249802 is 20894294.

It can be written as a sum of positive squares in only one way, i.e., 47348161 + 1901641 = 6881^2 + 1379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 251177 + ... + 251372.

Almost surely, 2^49249802 is an apocalyptic number.

49249802 is a deficient number, since it is larger than the sum of its proper divisors (36686248).

49249802 is a wasteful number, since it uses less digits than its factorization.

49249802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502565 (or 502558 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 49249802 is about 7017.8203168790. The cubic root of 49249802 is about 366.5513552919.

The spelling of 49249802 in words is "forty-nine million, two hundred forty-nine thousand, eight hundred two".