49740615 has 24 divisors (see below), whose sum is σ = 88573680. Its totient is φ = 26484624.

The previous prime is 49740601. The next prime is 49740631. The reversal of 49740615 is 51604794.

It is a de Polignac number, because none of the positive numbers 2^k-49740615 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49740615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 81642 + ... + 82248.

It is an arithmetic number, because the mean of its divisors is an integer number (3690570).

Almost surely, 2^49740615 is an apocalyptic number.

49740615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49740615 is a deficient number, since it is larger than the sum of its proper divisors (38833065).

49740615 is an frugal number, since it uses more digits than its factorization.

49740615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1228 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 49740615 is about 7052.7026734437. The cubic root of 49740615 is about 367.7649900545.

The spelling of 49740615 in words is "forty-nine million, seven hundred forty thousand, six hundred fifteen".