49078403 has 4 divisors (see below), whose sum is σ = 53540088. Its totient is φ = 44616720.

The previous prime is 49078397. The next prime is 49078409. The reversal of 49078403 is 30487094.

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

It is an interprime number because it is at equal distance from previous prime (49078397) and next prime (49078409).

It is a cyclic number.

It is not a de Polignac number, because 49078403 - 2⁶ = 49078339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49078409) 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, 2230826 + ... + 2230847.

It is an arithmetic number, because the mean of its divisors is an integer number (13385022).

Almost surely, 2^49078403 is an apocalyptic number.

49078403 is a deficient number, since it is larger than the sum of its proper divisors (4461685).

49078403 is a wasteful number, since it uses less digits than its factorization.

49078403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461684.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 49078403 is about 7005.5979759047. The cubic root of 49078403 is about 366.1256374390.

The spelling of 49078403 in words is "forty-nine million, seventy-eight thousand, four hundred three".