49230545 has 72 divisors (see below), whose sum is σ = 78858360. Its totient is φ = 29352960.

The previous prime is 49230541. The next prime is 49230551. The reversal of 49230545 is 54503294.

49230545 = T₂₉ + T₃₀ + ... + T₆₆₅.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 40043584 + 9186961 = 6328^2 + 3031^2 .

It is not a de Polignac number, because 49230545 - 2² = 49230541 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (49230541) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1200725 + ... + 1200765.

It is an arithmetic number, because the mean of its divisors is an integer number (1095255).

Almost surely, 2^49230545 is an apocalyptic number.

It is an amenable number.

49230545 is a deficient number, since it is larger than the sum of its proper divisors (29627815).

49230545 is a wasteful number, since it uses less digits than its factorization.

49230545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 49230545 is about 7016.4481755372. The cubic root of 49230545 is about 366.5035743916.

The spelling of 49230545 in words is "forty-nine million, two hundred thirty thousand, five hundred forty-five".