49497407 has 4 divisors (see below), whose sum is σ = 49676376. Its totient is φ = 49318440.

The previous prime is 49497377. The next prime is 49497419. The reversal of 49497407 is 70479494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49497407 - 2¹⁴ = 49481023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49497457) 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, 89069 + ... + 89622.

It is an arithmetic number, because the mean of its divisors is an integer number (12419094).

Almost surely, 2^49497407 is an apocalyptic number.

49497407 is a deficient number, since it is larger than the sum of its proper divisors (178969).

49497407 is a wasteful number, since it uses less digits than its factorization.

49497407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178968.

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 49497407 is about 7035.4393608360. The cubic root of 49497407 is about 367.1646117147.

The spelling of 49497407 in words is "forty-nine million, four hundred ninety-seven thousand, four hundred seven".