49949070 has 32 divisors (see below), whose sum is σ = 122804640. Its totient is φ = 12994560.

The previous prime is 49949063. The next prime is 49949071. The reversal of 49949070 is 7094994.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49949071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19075 + ... + 21534.

It is an arithmetic number, because the mean of its divisors is an integer number (3837645).

Almost surely, 2^49949070 is an apocalyptic number.

49949070 is an abundant number, since it is smaller than the sum of its proper divisors (72855570).

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

49949070 is a wasteful number, since it uses less digits than its factorization.

49949070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40660.

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 49949070 is about 7067.4655994918. The cubic root of 49949070 is about 368.2780222199.

The spelling of 49949070 in words is "forty-nine million, nine hundred forty-nine thousand, seventy".