49231479 has 8 divisors (see below), whose sum is σ = 71609472. Its totient is φ = 29837240.

The previous prime is 49231459. The next prime is 49231493. The reversal of 49231479 is 97413294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49231479 - 2⁹ = 49230967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49231409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745899 + ... + 745964.

It is an arithmetic number, because the mean of its divisors is an integer number (8951184).

Almost surely, 2^49231479 is an apocalyptic number.

49231479 is a deficient number, since it is larger than the sum of its proper divisors (22377993).

49231479 is a wasteful number, since it uses less digits than its factorization.

49231479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491877.

The product of its digits is 54432, while the sum is 39.

The square root of 49231479 is about 7016.5147331136. The cubic root of 49231479 is about 366.5058921408.

The spelling of 49231479 in words is "forty-nine million, two hundred thirty-one thousand, four hundred seventy-nine".