49205070 has 48 divisors (see below), whose sum is σ = 132678000. Its totient is φ = 13120704.

The previous prime is 49205017. The next prime is 49205077. The reversal of 49205070 is 7050294.

It is a super-2 number, since 2×49205070² = 4842277827409800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49205077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7695 + ... + 12554.

It is an arithmetic number, because the mean of its divisors is an integer number (2764125).

Almost surely, 2^49205070 is an apocalyptic number.

49205070 is an abundant number, since it is smaller than the sum of its proper divisors (83472930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49205070 is a wasteful number, since it uses less digits than its factorization.

49205070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271 (or 20259 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 49205070 is about 7014.6325634348. The cubic root of 49205070 is about 366.4403461019.

The spelling of 49205070 in words is "forty-nine million, two hundred five thousand, seventy".