49700073 has 4 divisors (see below), whose sum is σ = 66266768. Its totient is φ = 33133380.

The previous prime is 49700069. The next prime is 49700081. The reversal of 49700073 is 37000794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 49700073 - 2² = 49700069 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49700073.

It is not an unprimeable number, because it can be changed into a prime (49700093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8283343 + ... + 8283348.

It is an arithmetic number, because the mean of its divisors is an integer number (16566692).

Almost surely, 2^49700073 is an apocalyptic number.

It is an amenable number.

49700073 is a deficient number, since it is larger than the sum of its proper divisors (16566695).

49700073 is a wasteful number, since it uses less digits than its factorization.

49700073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16566694.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 49700073 is about 7049.8278702391. The cubic root of 49700073 is about 367.6650450301.

The spelling of 49700073 in words is "forty-nine million, seven hundred thousand, seventy-three".