49078477 has 8 divisors (see below), whose sum is σ = 57148416. Its totient is φ = 41273232.

The previous prime is 49078457. The next prime is 49078511. The reversal of 49078477 is 77487094.

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

It is not a de Polignac number, because 49078477 - 2¹¹ = 49076429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49078457) 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, 65773 + ... + 66514.

It is an arithmetic number, because the mean of its divisors is an integer number (7143552).

Almost surely, 2^49078477 is an apocalyptic number.

It is an amenable number.

49078477 is a deficient number, since it is larger than the sum of its proper divisors (8069939).

49078477 is a wasteful number, since it uses less digits than its factorization.

49078477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132347.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 49078477 is about 7005.6032573933. The cubic root of 49078477 is about 366.1258214526.

The spelling of 49078477 in words is "forty-nine million, seventy-eight thousand, four hundred seventy-seven".