49137700 has 18 divisors (see below), whose sum is σ = 106629026. Its totient is φ = 19655040.

The previous prime is 49137659. The next prime is 49137719. The reversal of 49137700 is 773194.

It can be written as a sum of positive squares in 3 ways, for example, as 389376 + 48748324 = 624^2 + 6982^2 .

It is a super-2 number, since 2×49137700² = 4829027122580000, which contains 22 as substring.

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, 245589 + ... + 245788.

Almost surely, 2^49137700 is an apocalyptic number.

It is an amenable number.

49137700 is an abundant number, since it is smaller than the sum of its proper divisors (57491326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49137700 is a wasteful number, since it uses less digits than its factorization.

49137700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491391 (or 491384 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 49137700 is about 7009.8288138870. The cubic root of 49137700 is about 366.2730302703.

The spelling of 49137700 in words is "forty-nine million, one hundred thirty-seven thousand, seven hundred".