49475407 has 4 divisors (see below), whose sum is σ = 49490496. Its totient is φ = 49460320.

The previous prime is 49475399. The next prime is 49475429. The reversal of 49475407 is 70457494.

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 49475407 - 2³ = 49475399 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 49475407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49475477) 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, 319 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (12372624).

Almost surely, 2^49475407 is an apocalyptic number.

49475407 is a deficient number, since it is larger than the sum of its proper divisors (15089).

49475407 is a wasteful number, since it uses less digits than its factorization.

49475407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 49475407 is about 7033.8756741927. The cubic root of 49475407 is about 367.1102060465.

The spelling of 49475407 in words is "forty-nine million, four hundred seventy-five thousand, four hundred seven".