49139710 has 8 divisors (see below), whose sum is σ = 88451496. Its totient is φ = 19655880.

The previous prime is 49139687. The next prime is 49139723. The reversal of 49139710 is 1793194.

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

It is a super-2 number, since 2×49139710² = 4829422197768200, 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 in 3 ways as a sum of consecutive naturals, for example, 2456976 + ... + 2456995.

It is an arithmetic number, because the mean of its divisors is an integer number (11056437).

Almost surely, 2^49139710 is an apocalyptic number.

49139710 is a deficient number, since it is larger than the sum of its proper divisors (39311786).

49139710 is a wasteful number, since it uses less digits than its factorization.

49139710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4913978.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 49139710 is about 7009.9721825411. The cubic root of 49139710 is about 366.2780243906.

The spelling of 49139710 in words is "forty-nine million, one hundred thirty-nine thousand, seven hundred ten".