49067240 has 16 divisors (see below), whose sum is σ = 110401380. Its totient is φ = 19626880.

The previous prime is 49067233. The next prime is 49067267. The reversal of 49067240 is 4276094.

It can be written as a sum of positive squares in 2 ways, for example, as 42276004 + 6791236 = 6502^2 + 2606^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49067197 and 49067206.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613301 + ... + 613380.

Almost surely, 2^49067240 is an apocalyptic number.

49067240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49067240 is an abundant number, since it is smaller than the sum of its proper divisors (61334140).

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

49067240 is a wasteful number, since it uses less digits than its factorization.

49067240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226692 (or 1226688 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 49067240 is about 7004.8012105983. The cubic root of 49067240 is about 366.0978766172.

It can be divided in two parts, 490 and 67240, that multiplied together give a square (32947600 = 5740²).

The spelling of 49067240 in words is "forty-nine million, sixty-seven thousand, two hundred forty".