49742615 has 36 divisors (see below), whose sum is σ = 67974984. Its totient is φ = 34909056.

The previous prime is 49742599. The next prime is 49742639. The reversal of 49742615 is 51624794.

It is not a de Polignac number, because 49742615 - 2⁴ = 49742599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1156784 + ... + 1156826.

It is an arithmetic number, because the mean of its divisors is an integer number (1888194).

Almost surely, 2^49742615 is an apocalyptic number.

49742615 is a deficient number, since it is larger than the sum of its proper divisors (18232369).

49742615 is a wasteful number, since it uses less digits than its factorization.

49742615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 98 counting only the distinct ones).

The product of its digits is 60480, while the sum is 38.

The square root of 49742615 is about 7052.8444616339. The cubic root of 49742615 is about 367.7699190923.

The spelling of 49742615 in words is "forty-nine million, seven hundred forty-two thousand, six hundred fifteen".