49173788 has 6 divisors (see below), whose sum is σ = 86054136. Its totient is φ = 24586892.

The previous prime is 49173737. The next prime is 49173823. The reversal of 49173788 is 88737194.

It is a super-2 number, since 2×49173788² = 4836122852537888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6146720 + ... + 6146727.

It is an arithmetic number, because the mean of its divisors is an integer number (14342356).

Almost surely, 2^49173788 is an apocalyptic number.

It is an amenable number.

49173788 is a deficient number, since it is larger than the sum of its proper divisors (36880348).

49173788 is a wasteful number, since it uses less digits than its factorization.

49173788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12293451 (or 12293449 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 49173788 is about 7012.4024413891. The cubic root of 49173788 is about 366.3626751291.

The spelling of 49173788 in words is "forty-nine million, one hundred seventy-three thousand, seven hundred eighty-eight".