61402033 has 8 divisors (see below), whose sum is σ = 76553280. Its totient is φ = 47845680.

The previous prime is 61402027. The next prime is 61402043. The reversal of 61402033 is 33020416.

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

It is a cyclic number.

It is not a de Polignac number, because 61402033 - 2⁵ = 61402001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61402033.

It is not an unprimeable number, because it can be changed into a prime (61402043) 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, 398638 + ... + 398791.

It is an arithmetic number, because the mean of its divisors is an integer number (9569160).

Almost surely, 2^61402033 is an apocalyptic number.

It is an amenable number.

61402033 is a deficient number, since it is larger than the sum of its proper divisors (15151247).

61402033 is a wasteful number, since it uses less digits than its factorization.

61402033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797447.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 61402033 is about 7835.9449334461. The cubic root of 61402033 is about 394.5126350459.

Adding to 61402033 its reverse (33020416), we get a palindrome (94422449).

The spelling of 61402033 in words is "sixty-one million, four hundred two thousand, thirty-three".