49703745 has 48 divisors (see below), whose sum is σ = 98451072. Its totient is φ = 20966400.

The previous prime is 49703723. The next prime is 49703761. The reversal of 49703745 is 54730794.

It is not a de Polignac number, because 49703745 - 2⁹ = 49703233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16345 + ... + 19145.

It is an arithmetic number, because the mean of its divisors is an integer number (2051064).

Almost surely, 2^49703745 is an apocalyptic number.

It is an amenable number.

49703745 is a deficient number, since it is larger than the sum of its proper divisors (48747327).

49703745 is a wasteful number, since it uses less digits than its factorization.

49703745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2842 (or 2829 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 49703745 is about 7050.0882973194. The cubic root of 49703745 is about 367.6740995628.

The spelling of 49703745 in words is "forty-nine million, seven hundred three thousand, seven hundred forty-five".