49401747 has 12 divisors (see below), whose sum is σ = 72876960. Its totient is φ = 32233488.

The previous prime is 49401739. The next prime is 49401757. The reversal of 49401747 is 74710494.

It is not a de Polignac number, because 49401747 - 2³ = 49401739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49401727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57972 + ... + 58817.

It is an arithmetic number, because the mean of its divisors is an integer number (6073080).

Almost surely, 2^49401747 is an apocalyptic number.

49401747 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

49401747 is a deficient number, since it is larger than the sum of its proper divisors (23475213).

49401747 is a wasteful number, since it uses less digits than its factorization.

49401747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116842 (or 116839 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 49401747 is about 7028.6376347056. The cubic root of 49401747 is about 366.9279284907.

The spelling of 49401747 in words is "forty-nine million, four hundred one thousand, seven hundred forty-seven".