49863770 has 32 divisors (see below), whose sum is σ = 102176640. Its totient is φ = 17343040.

The previous prime is 49863769. The next prime is 49863811. The reversal of 49863770 is 7736894.

It is a super-2 number, since 2×49863770² = 4972791117225800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7325 + ... + 12384.

It is an arithmetic number, because the mean of its divisors is an integer number (3193020).

Almost surely, 2^49863770 is an apocalyptic number.

49863770 is an abundant number, since it is smaller than the sum of its proper divisors (52312870).

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

49863770 is a wasteful number, since it uses less digits than its factorization.

49863770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19750.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 49863770 is about 7061.4283257709. The cubic root of 49863770 is about 368.0682617936.

The spelling of 49863770 in words is "forty-nine million, eight hundred sixty-three thousand, seven hundred seventy".